EP0368558A3 - Palier Michell hydrodynamique pour une pompe à réfrigérant de réacteur - Google Patents

Palier Michell hydrodynamique pour une pompe à réfrigérant de réacteur Download PDF

Info

Publication number
EP0368558A3
EP0368558A3 EP19890311336 EP89311336A EP0368558A3 EP 0368558 A3 EP0368558 A3 EP 0368558A3 EP 19890311336 EP19890311336 EP 19890311336 EP 89311336 A EP89311336 A EP 89311336A EP 0368558 A3 EP0368558 A3 EP 0368558A3
Authority
EP
European Patent Office
Prior art keywords
pivot pins
bearing assembly
bearing
shaft
reactor coolant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890311336
Other languages
German (de)
English (en)
Other versions
EP0368558A2 (fr
EP0368558B1 (fr
Inventor
Luciano Veronesi
Leonard Stanley Jenkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of EP0368558A2 publication Critical patent/EP0368558A2/fr
Publication of EP0368558A3 publication Critical patent/EP0368558A3/fr
Application granted granted Critical
Publication of EP0368558B1 publication Critical patent/EP0368558B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/04—Pumping arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—Sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/42—Pumps with cylinders or pistons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP89311336A 1988-11-07 1989-11-02 Palier Michell hydrodynamique pour une pompe à réfrigérant de réacteur Expired - Lifetime EP0368558B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US268141 1988-11-07
US07/268,141 US4913563A (en) 1988-11-07 1988-11-07 Hydrodynamic pivoted pad bearing assembly for a reactor coolant pump

Publications (3)

Publication Number Publication Date
EP0368558A2 EP0368558A2 (fr) 1990-05-16
EP0368558A3 true EP0368558A3 (fr) 1991-07-17
EP0368558B1 EP0368558B1 (fr) 1996-03-13

Family

ID=23021664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89311336A Expired - Lifetime EP0368558B1 (fr) 1988-11-07 1989-11-02 Palier Michell hydrodynamique pour une pompe à réfrigérant de réacteur

Country Status (6)

Country Link
US (1) US4913563A (fr)
EP (1) EP0368558B1 (fr)
JP (1) JP2694030B2 (fr)
KR (1) KR0159043B1 (fr)
DE (1) DE68925941T2 (fr)
ES (1) ES2084604T3 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494413A (en) * 1993-12-09 1996-02-27 Westinghouse Electric Corporation High speed fluid pump powered by an integral canned electrical motor
DE4343965A1 (de) * 1993-12-22 1995-06-29 Renk Ag Gleitlager mit Gleitschuhen
DE29521353U1 (de) * 1994-12-21 1997-02-06 Renk Ag, 86159 Augsburg Gleitlager
AT412664B (de) * 1998-04-27 2005-05-25 Andritz Ag Maschf Lagerung für eine pumpe, insbesondere hauptkühlmittelpumpe
GB2358892B (en) 2000-02-05 2004-06-09 Federal Mogul Rpb Ltd Tilting pad bearing arrangement
GB0115336D0 (en) * 2001-06-22 2001-08-15 Federal Mogul Rpb Ltd Bearing
US7220098B2 (en) * 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
US20060029494A1 (en) * 2003-05-27 2006-02-09 General Electric Company High temperature ceramic lubricant
CZ300719B6 (cs) * 2003-11-11 2009-07-22 První brnenská strojírna Velká Bíteš, a.s. Kluzné radiální ložisko
US7399247B2 (en) * 2004-03-22 2008-07-15 General Motors Corporation Sun gear bushing and sleeve and method for sealing in a hybrid electromechanical automatic transmission
US7543992B2 (en) * 2005-04-28 2009-06-09 General Electric Company High temperature rod end bearings
DE102005030485A1 (de) * 2005-06-28 2007-01-04 Framatome Anp Gmbh Pumpenvorrichtung für kerntechnische Anlagen
US7845855B2 (en) * 2007-04-13 2010-12-07 Delaware Capital Formation, Inc. Integral tilting pad bearing
US8052327B2 (en) * 2007-06-04 2011-11-08 Ntn Corporation Hydrostatic gas bearing, rotator and CT scanner
IT1395716B1 (it) * 2009-09-22 2012-10-19 Nuovo Pignone Spa Cuscinetto, meccanismo di fissaggio e metodo per fissare almeno un pattino.
IT1395717B1 (it) 2009-09-22 2012-10-19 Nuovo Pignone Spa Cuscinetto, meccanismo di distribuzione olio e metodo.
DE102010054106A1 (de) * 2010-12-10 2012-06-14 Voith Patent Gmbh Radiallager zum Lagern einer Welle
US20130287326A1 (en) * 2012-04-27 2013-10-31 Roller Bearing Company Of America, Inc. Spherical plain bearing with solid graphite lubricating plugs
US9657594B2 (en) * 2013-03-12 2017-05-23 Rolls-Royce Corporation Gas turbine engine, machine and self-aligning foil bearing system
JP6452010B2 (ja) 2015-03-31 2019-01-16 三菱重工コンプレッサ株式会社 軸受装置、及び回転機械
CN105299031A (zh) * 2015-11-17 2016-02-03 哈尔滨电机厂有限责任公司 非均布弧面支撑5瓦可倾式径向轴承
DE102016216396A1 (de) * 2016-08-31 2018-03-01 Robert Bosch Gmbh Kippsegmentlager
CN110382892B (zh) * 2017-03-16 2021-08-24 西门子歌美飒可再生能源公司 滑动轴承垫支撑件
DE102017108064A1 (de) 2017-04-13 2018-10-18 Gerhard Finkbeiner Schwenkverriegelungsvorrichtung sowie Hebevorrichtung mit einer Schwenkverriegelungsvorrichtung
DE102019217085A1 (de) * 2019-11-06 2021-05-06 Aktiebolaget Skf Lager mit zumindest einem segmentierten Ring und Zusammenbauplatten

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337276A (en) * 1965-02-16 1967-08-22 Cherubim Justin Tilting pad journal bearing
DE1475562A1 (de) * 1964-07-13 1969-11-27 Worthington Corp Radialsegmentlager mit Druckoelzufuhr
US3497276A (en) * 1968-10-02 1970-02-24 Gen Electric Pivoted pad bearing
GB1278592A (en) * 1968-04-22 1972-06-21 Glacier Co Ltd Journal bearings
DE3013435A1 (de) * 1980-04-05 1982-05-19 Glyco-Maschinenbau GmbH, 4300 Essen Radialgleitlager mit kippsegmenten
US4568204A (en) * 1984-09-04 1986-02-04 Kingsbury, Inc. Journal bearing
DE3622495A1 (de) * 1986-07-02 1988-01-21 Mannesmann Ag Saeulenfuehrung, insbesondere an schmiedepressen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898164A (en) * 1952-07-02 1959-08-04 Stewart U Patton Bearing construction with edge load relief
US3427082A (en) * 1967-02-13 1969-02-11 Westinghouse Electric Corp Bearings
US3542441A (en) * 1968-03-28 1970-11-24 Westinghouse Electric Corp Controlled clearance self-aligning bearing
US3476447A (en) * 1968-03-28 1969-11-04 Westinghouse Electric Corp Self-aligning hydrostatic bearing
US3604767A (en) * 1969-10-06 1971-09-14 Cincinnati Milacron Inc Adjustable pivoted shoe bearing and method of adjusting
US3675977A (en) * 1969-10-09 1972-07-11 Skf Ind Trading & Dev Bearing for supporting heavy rotating machinery
JPS5755915B2 (fr) * 1972-12-16 1982-11-26
DE2345081C3 (de) * 1973-09-06 1980-05-29 Kraftwerk Union Ag, 4330 Muelheim Hauptkühlmittelpumpe für Kernreaktoren
DE2512009A1 (de) * 1974-04-30 1975-11-20 Bbc Brown Boveri & Cie Verfahren zur aenderung des schwingungsverhaltens eines wellenstranges und einrichtung zur durchfuehrung des verfahrens
JPS56163774A (en) * 1980-05-21 1981-12-16 Toyota Motor Corp Rotary atomization electrostatic painting device
JPS5729811A (en) * 1980-07-25 1982-02-17 Hitachi Ltd Preload reducing apparatus of tilting-pad type bearing
FR2512136A1 (fr) * 1981-08-28 1983-03-04 Cem Comp Electro Mec Palier a fluide liquide
FR2512509A1 (fr) * 1981-09-10 1983-03-11 Commissariat Energie Atomique Palier fluide de guidage pour arbre polygonal
JPS59194123A (ja) * 1983-04-15 1984-11-02 Hitachi Ltd テイルテイングパツド軸受
JPS60249720A (ja) * 1984-05-23 1985-12-10 Hitachi Ltd ジヤ−ナル軸受
US4596471A (en) * 1985-01-07 1986-06-24 The B. F. Goodrich Company Bearing assembly
US4668108A (en) * 1985-03-22 1987-05-26 General Electric Company Bearing having anisotropic stiffness
JPS62237111A (ja) * 1986-04-07 1987-10-17 Hitachi Ltd ジヤ−ナル軸受

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1475562A1 (de) * 1964-07-13 1969-11-27 Worthington Corp Radialsegmentlager mit Druckoelzufuhr
US3337276A (en) * 1965-02-16 1967-08-22 Cherubim Justin Tilting pad journal bearing
GB1278592A (en) * 1968-04-22 1972-06-21 Glacier Co Ltd Journal bearings
US3497276A (en) * 1968-10-02 1970-02-24 Gen Electric Pivoted pad bearing
DE3013435A1 (de) * 1980-04-05 1982-05-19 Glyco-Maschinenbau GmbH, 4300 Essen Radialgleitlager mit kippsegmenten
US4568204A (en) * 1984-09-04 1986-02-04 Kingsbury, Inc. Journal bearing
DE3622495A1 (de) * 1986-07-02 1988-01-21 Mannesmann Ag Saeulenfuehrung, insbesondere an schmiedepressen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 12, no. 109 (M-682)(2956), 8 April 1988; & JP - A - 62237111 (HITACHI LTD.) 17.10.1987 *

Also Published As

Publication number Publication date
DE68925941D1 (de) 1996-04-18
EP0368558A2 (fr) 1990-05-16
KR900008535A (ko) 1990-06-04
KR0159043B1 (ko) 1998-12-15
US4913563A (en) 1990-04-03
ES2084604T3 (es) 1996-05-16
EP0368558B1 (fr) 1996-03-13
DE68925941T2 (de) 1996-11-21
JP2694030B2 (ja) 1997-12-24
JPH02173413A (ja) 1990-07-04

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